Watch List notes:

THRACE, Byzantion. Circa 387/6-340 BC. AR Hemidrachm (12.5mm, 1.84 g, 6h). Forepart of heifer standing left [on dolphin left]; monogram below raised foreleg / Trident head. Schönert-Geiss, Byzantion, Group XV, 815–20; HGC 3, 1388. Toned, deposits, struck with broken obverse die. Good Fine.